NCERT Solutions for Class 7 English Chapter 1 My Brother’s Great Invention

This worksheet provides complete and accurate NCERT Solutions for Class 7 English Chapter 1 My Brother’s Great Invention. This chapter from the NCERT English textbook under Unit 3: Dreams and Discoveries focuses on creativity, inventions, imagination, and the adventurous spirit of a young inventor named Anand. It highlights curiosity, responsibility, and the consequences of actions through an engaging and humorous storyline. This worksheet strictly follows the NCERT pattern and provides clear, structured answers exactly as required for school learning and revision.

Chapter summary: stories, poems & themes

My Brother’s Great Invention is a story-based chapter that revolves around Anand and his passion for inventing new things. The story presents his creative experiments, including a burglar alarm and a time machine, and shows how his inventions affect his family and surroundings. The chapter highlights themes such as imagination, innovation, responsibility, curiosity, and learning from mistakes. It also includes discussion-based, listening, speaking, grammar, and writing activities that help students improve their overall language skills.

What this NCERT chapter covers?

• Understanding a story about inventions and discoveries 
• Character traits and cause-and-effect relationships 
• Vocabulary development through sound words and binomials 
• Grammar practice including past tense and past perfect tense 
• Idioms and phrasal verbs usage 
• Listening skills through audio-based activities 
• Speaking and pronunciation practice 
• Creative writing based on vocational themes 

How to use these NCERT solutions?

Students should first read the chapter carefully and attempt all questions on their own. After completing the worksheet, they can check their responses using these NCERT Solutions to understand correct structure and accuracy. Parents and teachers can use these solutions to guide students in exam preparation and homework review. All answers follow the exact NCERT order and worksheet structure, making revision easier and more effective.

Student tips & learning tricks

• Focus on understanding Anand’s character before answering questions. 
• Read cause-and-effect questions carefully to avoid confusion. 
• Revise grammar rules for simple past and past perfect tense. 
• Practice using idioms and phrasal verbs in your own sentences. 
• In listening and speaking tasks, pay attention to pronunciation and details. 
• For writing tasks, follow the hints given and organise ideas clearly. 

Why NCERT solutions are important?

NCERT Solutions help students build strong conceptual clarity and improve answer-writing skills as per CBSE standards. They ensure that students understand the chapter correctly and respond in the format expected in school assessments. Using NCERT-aligned solutions improves confidence, strengthens foundational English skills, and supports better academic performance.

Complete answer key – NCERT solutions

Let us do these activities

I. Work in pairs and guess the invention.

1. Zero 
2. Yoga 

II. Discuss in groups of four what you think the world today would have been like without inventions and discoveries. 

student-generated activity 

III. Fill the grid with missing letters (qualities of an inventor)

1. CREATIVE 
2. CURIOUS 
3. INTELLIGENT 
4. IMAGINATIVE 
5. INNOVATIVE 

Let us discuss

I. Complete the cause-and-effect table given below.

1. Effect: Papa opened the door softly and the water bag fell on him, soaking him completely. 

2. Cause: Anita had already warned Anand and clearly told her parents that she was not involved. 

3. Effect: Anand got inspired to invent a time machine. 

II. Explanation:

Think about the promise Anand made to his mother. Recall the later events in the story and decide whether Anand followed his promise or not.

No. Anand was not able to keep his promise because the time machine got activated during the night, showing that he had not fully stayed away from his invention.

III. Complete the table with the suitable traits of the characters

1. Anand – curious 
2. Anita – responsible 
3. Anand – confident 
4. Anita – careful 

III. Answer the following questions.

1. Anand created the burglar alarm because there were frequent thefts in the colony and he wanted to protect his house using his invention. 

2. Anand’s father became the target of the burglar alarm because he opened the door softly, which activated the alarm set up by Anand. 

3. Anand’s parents were worried and cautious about his ideas, while his sister Anita was doubtful and critical but still cared about his safety. 

4. When Anand was on his ‘inventing binges’, he became completely absorbed in his work, made a lot of noise, created a mess, and ignored everything else around him. 

5. Mr. Sharma did not believe Anand because the idea of a working time machine seemed unrealistic and impossible to him. 

6. Boppa might have been frightened by the strange sounds and movements of the time machine and escaped, or he may have been sent into another time by the machine, as Anand believed. 

Let us learn

I. Match the words in Column 1 with the correct pairs in Column 2 to make binomials.

1. safe – sound 
2. odds – ends 
3. make – or – break 
4. pros – and – cons 
5. now – or – never 
6. give – or – take 

II. Complete Column 2 by matching expressions from the box given below.

1. Crash – sudden loud sound of breaking 
2. Humming – a continuous low sound 
3. Hissed – whispered angrily 
4. Hammering, sawing, clattering – repeated loud mechanical sounds 

Use the binomials in sentences 

student-generated activity 

Complete the paragraph by using the phrasal verbs

1. ran out of 
2. rigged up 
3. tripped off 
4. let up 
5. turned out 

Complete the following sentences by filling in the blanks with suitable idioms

1. get a shelling 
2. fell over ourselves 
3. leaving the coast clear 
4. get on our nerves 
5. frighten me half to death 

Underline the verbs in simple past and past perfect tense

1. had rushed, found 
2. had vanished, reappeared, had cooled 

Fill in the blanks

(i) 
A. had finished 
B. decided 
C. left 

(ii) 
A. reached 
B. had already left 
C. waited 
D. realised 
E. had forgotten 

Rewrite the sentences using the past perfect tense where required, showing that one action was completed before another.

1. Rohan had packed his suitcase before he left for the airport. 
2. We had started work when he arrived in the morning. 
3. They had set up the tents before the others brought food and medicine. 
4. The students had become quiet when they heard the teacher coming. 
5. The villagers had left the village before the flood submerged the entire area. 

Let us listen

Explanation: Listen carefully to the audio passage read aloud by the teacher. Pay attention to details such as places, characters, and events. Answer only based on what you hear.

1. Toby misses his school 

II. Fill in the blanks with the exact words you hear.

1. planet 
2. Martians, energy 
3. chocolates 
4. one 
5. rivers, oceans 

Let us speak

Explanation: Sing the song or rhyme given in the textbook with proper rhythm and pronunciation. No written answer is required. 

student-generated activity 

Let us write

Explanation: Choose a vocation from the list given in the textbook. Write a paragraph using the hints provided, focusing on the nature of the job, tools used, training required, and pride in the work. 

student-generated activity 

Strengthen your understanding of Class 7 English Chapter 1 My Brother’s Great Invention with these accurate and structured NCERT Solutions designed for confident learning and better exam preparation.

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